Kouichi Kita, Joong Sun Lee, Hiroyuki Suzuki, Naoko Taira, Masuyoshi Yachida, Hiroshige Yamamoto, Yuji Homma, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama

J Korean Soc Med Inform.2008;14(3):213-220.   Published online 2008 September 30     DOI: http://dx.doi.org/10.4258/jksmi.2008.14.3.213